| About |
|---|
| Description Flame Retardant Application Pump Units, Pick-up Lends Holder, etc.&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | Syndiotactic Polystyrene |
| Material Status | Commercial: Active |
| Features | Flame Characteristics |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.4 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.3-0.9 | % | ASTM D995 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 23℃ | 113 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 2 | % | ASTM D638 |
| bending strength | |||
| 23℃ | 186 | MPa | ASTM D790 |
| Bending modulus | |||
| 23℃ | 9319 | MPa | ASTM D790 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 260 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 230 | ℃ | ASTM D648 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Insulation strength | |||
| 31 | KV/mm | ASTM D149 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.00mm | V-0 | UL 94 | |
| 1.50mm | V-0 | UL 94 | |
| 3.00mm | V-0 | UL 94 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 70 | J/m | ASTM D256 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 -100 | °C | |
| Drying time | 3-5 | Hr | |
| Water content | 0.02 | % | |
| Injection temperature | |||
| Rear barrel temperature | 270-290 | °C | |
| Central temperature of the barrel | 280-310 | °C | |
| Barrel front temperature | 290-310 | °C | |
| Die temperature | 280-310 | °C | |
| Mold temperature | 80-150 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. 0.051 in/min |
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